JPS52148981A - Explosion-proof type electric light apparatus - Google Patents

Explosion-proof type electric light apparatus

Info

Publication number
JPS52148981A
JPS52148981A JP6575176A JP6575176A JPS52148981A JP S52148981 A JPS52148981 A JP S52148981A JP 6575176 A JP6575176 A JP 6575176A JP 6575176 A JP6575176 A JP 6575176A JP S52148981 A JPS52148981 A JP S52148981A
Authority
JP
Japan
Prior art keywords
explosion
type electric
proof type
electric light
light apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6575176A
Other languages
Japanese (ja)
Other versions
JPS5931161B2 (en
Inventor
Hiroshi Oota
Takanari Terakawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Priority to JP6575176A priority Critical patent/JPS5931161B2/en
Publication of JPS52148981A publication Critical patent/JPS52148981A/en
Publication of JPS5931161B2 publication Critical patent/JPS5931161B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

PURPOSE: To install a light-collecting device, a light source, a light transmitting and emitting device in an explosion-proof type electric light apparatus, eliminate lighting electric power at a given day-time, and save energy consumption.
COPYRIGHT: (C)1977,JPO&Japio
JP6575176A 1976-06-05 1976-06-05 Explosion-proof lighting equipment Expired JPS5931161B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6575176A JPS5931161B2 (en) 1976-06-05 1976-06-05 Explosion-proof lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6575176A JPS5931161B2 (en) 1976-06-05 1976-06-05 Explosion-proof lighting equipment

Publications (2)

Publication Number Publication Date
JPS52148981A true JPS52148981A (en) 1977-12-10
JPS5931161B2 JPS5931161B2 (en) 1984-07-31

Family

ID=13296026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6575176A Expired JPS5931161B2 (en) 1976-06-05 1976-06-05 Explosion-proof lighting equipment

Country Status (1)

Country Link
JP (1) JPS5931161B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642906A (en) * 1979-09-18 1981-04-21 Mitsubishi Electric Corp Lighting system using solar light
JPS5652802A (en) * 1979-10-04 1981-05-12 Mitsubishi Electric Corp Solar light utilization illumination system
JPS6079603A (en) * 1983-10-06 1985-05-07 ニツタン株式会社 Emergency illuminator
JPS6281307U (en) * 1985-11-12 1987-05-25

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642906A (en) * 1979-09-18 1981-04-21 Mitsubishi Electric Corp Lighting system using solar light
JPS5652802A (en) * 1979-10-04 1981-05-12 Mitsubishi Electric Corp Solar light utilization illumination system
JPS6079603A (en) * 1983-10-06 1985-05-07 ニツタン株式会社 Emergency illuminator
JPS6281307U (en) * 1985-11-12 1987-05-25

Also Published As

Publication number Publication date
JPS5931161B2 (en) 1984-07-31

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